That was always my guess, and if that's the case, then she certainly doesn't have any problems with wearing as many as she can, seeing as she wore those and some fancier ones in "Frankie My Dear."
http://www.fosters-home.com/screengrabs/2/26-0009.jpg
http://www.fosters-home.com/screengrabs/2/26-0057.jpg
....At least I assume those black things are earrings.